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Recognised as Colour

#000058

  • #000058
  • Blue
  • Dark
  • Nearest: Midnight blue

#000058 is a blue with RGB values 0, 0, 88 and HSL 240°, 100%, 17%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#000058#000058
HEX#000058
RGBrgb(0, 0, 88)
RGB (0–1)0, 0, 0.3451
RGB percentages0%, 0%, 34.5%
HSLhsl(240, 100%, 17.3%)
HSV / HSBhsv(240, 100%, 34.5%)
CMYK100%, 100%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer88
CSS custom property--colour: #000058;

Brightness & contrast

Relative luminance0.00705WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.41:1
Contrast with white18.41:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#060606
Inverted#FFFFA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00195Ano red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#000F57no green cones; the most common form, about 1% of men; ΔE 11.1 from the original
Tritanopia#002030no blue cones; rare, and affects men and women equally; ΔE 54.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text18.41:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.4Navy · ΔE 20.3Indigo · ΔE 21.5Dark blue · ΔE 25.5Dark slateblue · ΔE 27.4Rebecca purple · ΔE 27.5
Nearest named CSS colourMidnight blue (#191970)ΔE 10.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#585800
Analogous#002C58, #2C0058
Triadic#580000, #005800
Split complementary#582C00, #2C5800
Tetradic#58002C, #585800, #00582C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2525FF
Lighter +30%#0000F1
Lighter +20%#0000BE
Lighter +10%#00008B
Darker −10%#000025
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000058
Less saturated −25%#0B0B4D

Channel breakdown

R0
G0
B88
Red0 (0%)
Green0 (0%)
Blue88 (34.5%)
Hue240°
Saturation (HSL)100%
Lightness17.25%
Dominant channelBlue
Hex per channelR 00 · G 00 · B 58

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Every value on this page was computed from “hex 000058” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.